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Patents > Year granted: 1921 & Applicant is inventor : Yes or None

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Year granted:
(There are no values for this filter)
Office:
Inventors:
None (13) · Gabriel Voisin (7) · Pierre Le Goaziou (6) · Charles-Édouard-Pierre Gourdou (3) · Jean-Adolphe Leseurre (3) · Maurice-Achille Lécuyer (3)
Inventor country:
Applicant person:
None (22) · Gabriel Voisin (7) · Pierre Le Goaziou (6) · Hermann Werner (3) · Jean-Adolphe Leseurre (3) · Maurice-Achille Lécuyer (3) · Charles-Édouard-Pierre Gourdou (3)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
Full specification filed date:
Application number:
None (51)
Granted:
Publication date:
Supplementary to patent:
None (117) · Patent FR-1916-501550 (6) · Patent FR-1917-504302 (3) · Patent FR-1915-525800 (2)
Related to aircraft:
Patent agent:
None (91) · None (10) · Dony and Lejeune (5) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (3) · Eugene Testavin (2) · Armengaud jeune (2) · Munn & Co. (2) · Paul Blum (2)
National tech categories:
None (70) · FR 6.4 (32) · DE 77h.5 (8) · FR 12.2 (6) · NL 62 (4) · AT 77d (4) · DE 77h.6 (4) · USPC 244/119 (3) · DE 77h.7 (3) · HU V/h (3) · FR 5.8 (2) · FR 6.3 (2) · DE 77h.9 (2) · NL 62.7 (2) · NL 62.6 (2) · DE 77h.2 (2)
IPCs:
None (51) · IPC B64C3/00 (13) · IPC B64C1/00 (7) · IPC B64C23/00 (7) · IPC B64C3/18 (6) · IPC B64C17/00 (6) · IPC G01S1/72 (6) · IPC B64C11/00 (5) · IPC B64C11/36 (4) · IPC B64C35/00 (4) · IPC B64C13/00 (4)
CPCs:
None (19) · CPC B64C3/00 (16) · CPC B64C17/00 (10) · CPC B64C23/005 (8) · CPC B64C2700/6233 (7) · CPC B64C13/00 (6) · CPC G01S1/72 (6) · CPC B64C11/36 (4) · CPC B64C35/00 (4) · CPC B64C2700/6274 (4) · CPC B64C2700/6256 (4) · CPC B64C2700/6235 (4) · CPC B64C2700/6212 (4) · CPC B64C33/02 (3) · CPC B64C2700/6295 (3) · CPC B64D7/02 (3) · CPC B64C39/00 (3) · CPC B64C1/00 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 159 results in range #1 to #159.

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